<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<title>使用UL进行多列布局</title>
<style type=”text/css”>
* {margin:0; padding:0;}
body {
width:100%;
height:100%;
background:#ddedfb;
}
#mainContent {
width:600px;
margin:10px auto;
}
#header,#footer {
background:#8AC7FA;
height:80px;
clear:both;
}
#footer {
clear:both;
padding-top:10px;
}
#content {
height:300px;
margin:10px auto;
}
#content ul {
list-style:none;
height:100%;
}
#content ul li {
width:150px;
height:100%;
background:#8AC7FA;
float:left;
}
#content ul li#li2 {
width:280px;
margin:0 10px;
}
#content ul li#li2 ul li {
width:270px;
height:140px;
margin:5px;
background:#0581F0;
}
</style>
</head>

<body>
<div id=”mainContent”>
<div id=”header”>这是头部</div>
<div id=”content”>
<ul>
<li>这是左边</li>
<li id=”li2″>
<ul>
<li>这是中间的上部</li>
<li>这是中间的下部</li>
</ul>
</li>
<li>这是右边</li>
</ul>
</div>
<div id=”footer”>这是底部</div>
</div>
</body>
</html>